Earpiece



FIG. 1 is a top view of a right earpiece of the design as worn on the left ear;

FIG. 2 is a bottom view thereof as worn on the left ear;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof, the earbud is omitted for purposes of illustration; the undisclosed portion is not part of the claimed design;

FIG. 5 is an outside view thereof; and,

FIG. 6 is an inside view thereof. 

The ornamental design for an earpiece, as shown and described. 